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Geographical filtering & sorting with Lucene
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<h2>DEPRECATED</h2>
<p style="color:red">
The Lucene 3.x spatial contrib module is deprecated as of Lucene 3.6. In Lucene 4 there is a new spatial
module that should be used instead.
For further information, see
<br/>
The old documentation follows below:
</p>
<p>This package makes it possible to filter and sort according to
geographical constraints. For example, filter to include only
by distance ascending.</p>
for details on the technical approach.</p>
<p>Unfortunately, this package is still very new, and has little to no
documentation. It's best to ask for pointers on
java-user@lucene.apache.org, and look at the unit tests included in
the source distribution.</p>
<p>There are also known issues, eg at
<p><font color="red"><b>NOTE:</b> This package is still in flux and
might change in incompatible ways in the next release.</font>
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